HP 4934A User Manual

Query Commands
Query commands retrieve measurements or other data from the 4934A.
HP 4934A TIMS Remote Query Commands
Command
Description
ucs?
Returns unit configuration.
DISP?
Returns current results; see beiow.
VERS?
Returns software version number.
SN?
Returns unit serial number.
ERR?
Returns last range error message; see next page.
ID?
Returns “HP4934A.’'
Results Display (DISP?) Format
The DISP? command returns results in one of two format, depending on the
current MEAS (measurement) mode.
For LEVEL FREQ, NOISE, NOISE W TONE, SIG TO NOISE,
IMPULSE NOISE (TRMT), P/AR, and N.T. GND measurement modes, the
DISP? command returns:
valuel, value2
where valuel is the value displayed on the left display and value2 is the
measurement displayed on the right display. All levels and signaLto-noise
ratio values include the tenths digit.
For IMPULSE NOISE (RCV) measurements, the DISP? command returns:
LL,MM,HH,TT
where LL is the count of impulse noise low threshold crossing; MM is the
count of middle threshold crossings, HH is the count of high threshold
crossings; and TT is the timer value in minutes.
7-8 Remote Control

HP 4934A Specifications

General

Brand	HP
Model	4934A
Category	Measuring Instruments
Language	English